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4

ENGLISH

IMPORTANT NOTES

SAFETY

PRECAUTIONS

IMPORTANT NOTES

Before connecting and using this paging microphone, please read this instruction 

manual carefully and keep it on hand for future reference. The manual is to be 

considered an integral part of this product and must accompany it when changing 

ownership as a reference for correct installation and use as well as for the safety 

precautions. 

RCF S.p.A. will not assume any responsibility for the incorrect installation and / or use 

of this product.

SAFETY PRECAUTIONS

1. 

All the precautions, in particular the safety ones, must be read with special attention, 

as they provide important information.

2.

 Make sure all connections have been made correctly before switching all devices on.

Do not connect / disconnect the paging microphone when the system is operating. 

3.

 Protect paging microphone cables from damage and assure they are positioned 

where these cannot be stepped on or crushed by objects.

4.

 Do not put the paging microphone into water (or another liquid), do not throw it.

5.

 Never attempt to carry out any operations, modifications or repairs.

If the paging microphone does not work properly, contact your authorized service centre.

6.

 Should the paging microphone emit any strange odour or even smoke, turn the sound 

system off immediately, disconnect the paging microphone and its adapter from the 

mains.

7. RCF S.p.A.

 strongly recommends the sound system installation is only made by 

professional qualified installers (or specialised firms), who can certify it according to the 

regulations in force.

The entire audio system must comply with the current standards and regulations 

regarding electrical systems.

8. 

There are numerous mechanical and electrical factors to be considered when 

installing a professional audio system (in addition to those which are strictly acoustic, 

such as sound pressure, angles of coverage, frequency response, etc.).

9.

 Do not point the microphone at near loudspeakers, in order to avoid feedback.

10.

 Hearing loss

Exposure to high sound levels can cause permanent hearing loss. The acoustic pressure 

level that leads to hearing loss is different from person to person and depends on the 

duration of exposure.

To prevent potentially dangerous exposure to high levels of acoustic pressure, anyone 

who is exposed to these levels should use adequate protection devices.

When a transducer capable of producing high sound levels is being used, it is therefore 

necessary to wear ear plugs or protective earphones.

11. 

To prevent inductive effects from causing hum, noise and a bad system operating, 

paging microphone cables should not be laid together with other electric cables (mains) 

and loudspeaker lines. 

12.

 Keep the paging microphone far from any excessive heat source.

13.

 Do not use solvents, alcohol, benzene or other volatile substances for cleaning the 

external parts. Just use a dry cloth.

Summary of Contents for BM 3022

Page 1: ...USER MANUAL MANUALE D USO BM 3022 PRE AMPLIFIED DESK TOP PAGING MICROPHONE BASE MICROFONICA PREAMPLIFICATA DA TAVOLO...

Page 2: ......

Page 3: ...ND INTERNAL SETTINGS REAR PANEL AND CONNECTIONS FRONT PANEL SPECIFICATIONS ITALIANO AVVERTENZE PER LA SICUREZZA DESCRIZIONE FUNZIONAMENTO ED IMPOSTAZIONI ALL INTERNO PANNELLO POSTERIORE E COLLEGAMENTO...

Page 4: ...nd its adapter from the mains 7 RCF S p A strongly recommends the sound system installation is only made by professional qualified installers or specialised firms who can certify it according to the r...

Page 5: ...s daisy chain in a single line and used either in mixing more microphones activated at the same time or in interlocking only a single microphone activated at a time One or more paging microphones can...

Page 6: ...ine made of 2 or more BM 3022 paging microphones the audio signal of each microphone if activated through theTALK button is always mixed on the shared audio channel with all the others Interlocking mo...

Page 7: ...no 7 VOX Release time Setting of the VOX release time which is the time between the absence of a sound with a level above the predetermined threshold and the automatic closing of the microphone The o...

Page 8: ...on it is possible to add a BM 3022 paging microphone having priority dip switch no 2 set to ON for the head office CONFERENCE HALL One BM 3022 for every delegate and one having priority for the chairm...

Page 9: ...Input input for the CAT5 cable coming from the previous BM 3022 paging microphone Pins 1 audio signal hot 2 audio signal cold 3 relay contact 4 ground 5 power 6 relay contact 7 RS 485 A 8 RS 485 B 3R...

Page 10: ...ic The RJ45 input of the first BM 3022 paging microphone allows to connect a generic stereo music e g RCF MS 1033 that has an adjustable output level range 10 4 dBu See the following schematic Brown B...

Page 11: ...crophone will be turned on off toggle If the TALK is pressed and held down the microphone will stay open until theTALK button release even if it has been previously activated as toggle Read the instru...

Page 12: ...F AC AD2405 100 mA 100 mm l 48 mm h 159 mm d without gooseneck 0 6 kg Cable CAT5 FTP 5 m Cardioid 65 dB 3 dB 0 dB 1 bar 1 kHz 2000 30 1 kHz 50 Hz 16 kHz Type Frequency response Signal noise ratio Dist...

Page 13: ......

Page 14: ...ivamente che l installazione del sistema audio sia eseguita solamente da installatori professionali qualificati oppure da ditte specializzate in grado di farla correttamente e certificarla in accordo...

Page 15: ...legate serialmente in un unica linea ed essere utilizzate in miscelazione pi microfoni accesi contemporaneamente od in interblocco solo un microfono attivo alla volta Una o pi basi microfoniche posson...

Page 16: ...condiviso Interblocco in una linea composta da pi basi microfoniche BM 3022 solo una pu essere attivata la prima in ordine cronologico dopo l attivazione le altre basi microfoniche avranno la segnalaz...

Page 17: ...a funzione VOX Impostazione del tempo di rilascio della funzione VOX ovvero il tempo che intercorre tra l assenza di un suono con intensit superiore alla soglia prefis sata e la chiusura automatica de...

Page 18: ...base microfonica BM 3022 prioritaria dip switch nr 2 impostato su ON per l ufficio della direzione SALA CONSILIARE O PER CONFERENZE prevista una base microfonica BM 3022 per ogni consigliere delegato...

Page 19: ...ofonica BM 3022 precedente Contatti 1 segnale audio 2 segnale audio 3 contatto rel 4 massa 5 alimentazione 6 contatto rel 7 Connessione seriale RS 485 A 8 Connessione seriale RS 485 B 3RJ 45 Output us...

Page 20: ...osta da massimo 30 basi microfoniche BM 3022 collegate in serie l uscita OUT di una base microfonica riportata all ingresso IN di quella successiva Occorre collegare un alimentatore fornito a corredo...

Page 21: ...ato velocemente si attiva o disattiva il microfono in modo stabile se il tasto TALK mantenuto premuto si attiva il microfono fino al rilascio dello stesso anche nel caso che sia stato precedentemente...

Page 22: ...159 mm p senza braccio flessibile 0 6 kg Cavo CAT5 FTP 5 m 0 5 A 24 V c c Cardioide 65 dB 3 dB 0 dB 1 bar 1 kHz 2000 30 1 kHz 50 Hz 16 kHz Tipo Risposta in frequenza Rapporto segnale rumore Distorsion...

Page 23: ......

Page 24: ...1234 Int 44 870 626 3142 e mail info rcfaudio co uk RCF France tel 33 1 49 01 02 31 e mail france rcf it RCF Germany tel 49 2203 925370 e mail germany rcf it RCF Spain tel 34 91 817 42 66 e mail info...

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